Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RZ

Robert Ziegenmeyer — 1 Patent

Sutter, CA: #8 of 16 inventorsTop 50%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert Ziegenmeyer has been granted 1 US patent. All of these patents were granted in 2023. Robert Ziegenmeyer ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert Ziegenmeyer in Sutter, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1008318 Rotor for tractor-towed agricultural implement Michael Ziegenmeyer, Maria Ziegenmeyer 2023-12-19